Iskandar Safarov d7d6b739a2 Exception in destructor (#1777)
* The destructor of BasicBufferedStreamBuf() calls Allocator::deallocate which can throw exceptions. In particular it throws Poco::SystemException when can't lock mutex.

* Added poco_unexpected(); into exception handler
2017-07-02 20:04:58 +02:00
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2017-07-02 20:04:58 +02:00